Table 2.

Mean global surface area and mean cortical thickness, and antisocial group comparisons

	Global surface area	Cortical thickness
Life-course-persistent antisocial behaviour group	Mean 181 204·72 mm2 (SD 17 382·35)	Mean 2·54 mm (SD 0·10)
Adolescence-limited antisocial behaviour group	Mean 186 208·29 mm2 (SD 16 809·61)	Mean 2·55 mm (SD 0·09)
Low antisocial behaviour group	Mean 187 000·77 mm2 (SD 16 135·46)	Mean 2·56 mm (SD 0·08)
Life-course-persistent antisocial behaviour group vs low antisocial behaviour group	Standardised β=−0·18 (95% CI −0·24 to −0·11); p<0·0001	Standardised β=−0·10 (95% CI −0·19 to −0·02); p=0·020
Adolescence-limited antisocial behaviour group vs low antisocial behaviour group	Standardised β=–0·06 (95% CI −0·12 to 0·00); p=0·071	Standardised β=–0·08 (95% CI −0·16 to 0·00); p=0·039
Life-course-persistent antisocial behaviour group vs adolescence-limited antisocial behaviour group	Standardised β=–0·17 (95% CI −0·26 to −0·07); p=0·0008	Standardised β=–0·04 (95% CI −0·17 to 0·09); p=0·56